#5B53DE#5B53DE

#5B53DE is a mid, highly saturated blue. Relative luminance 0.137; OKLCH L 53.3% C 0.204 H 279.5°. Best body text is #FFFFFF at 5.62:1 contrast (WCAG AA passes).

Color values

HEX	#5B53DE
RGB	rgb(91, 83, 222)
HSL	hsl(243, 68%, 60%)
HSV	hsv(243, 63%, 87%)
CMYK	cmyk(59%, 62.6%, 0%, 12.9%)
CIE-LAB	lab(43.77, 42.63, -70.09)
CIE-LCH	lch(43.77, 82.03, 301.31°)
OKLab	oklab(53.3% 0.0336 -0.2016)
OKLCH	oklch(53.3% 0.204 279.5)
XYZ	xyz(20.5883, 13.6831, 70.6493)
Luminance	0.1368 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B53DE #D6DE53

analogous

#5391DE #5B53DE #A053DE

triadic

#5B53DE #DE5B53 #53DE5B

tetradic

#5B53DE #DE5391 #D6DE53 #53DEA0

square

#5B53DE #DE5391 #D6DE53 #53DEA0

split-complementary

#5B53DE #DEA053 #91DE53

monochromatic

#251D99 #3127CD #5B53DE #8C86E8 #BDBAF2

Accessibility & contrast

On white

5.62

#5B53DE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.74

#5B53DE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B53DE

5.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B53DE	#FFFFFF	#000000	##FFFFFF
##5B53DE	1.00	5.62	3.74	5.62
#FFFFFF	5.62	1.00	21.00	1.00
#000000	3.74	21.00	1.00	21.00
##FFFFFF	5.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DE2

Deuteranopia (green-blind)

#0062DB

Tritanopia (blue-blind)

#007691

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #5b53de;
/* rgb */ color: rgb(91, 83, 222);
/* oklch */ color: oklch(53.3% 0.204 279.5);

Tailwind

colors: {
  custom: {
    50: '#9684e9',
    500: '#5b53de',
    950: '#000000',
  },
}

SCSS

$custom: #5b53de;
$custom-light: #9684e9;
$custom-dark: #000000;

JSON

{
  "hex": "#5b53de",
  "rgb": {
    "r": 91,
    "g": 83,
    "b": 222
  },
  "hsl": {
    "h": 243.453,
    "s": 67.805,
    "l": 59.804
  },
  "oklch": {
    "l": 0.53299,
    "c": 0.20442,
    "h": 279.5
  },
  "luminance": 0.13685
}

Semantic roles & 50–950 ramp

primary

#5B53DE

secondary

#DEE1AC

accent

#EB3DE1

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0F0B16

muted

#7E7C84

Preview Lab

Preview with #5B53DE

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →